package com.zzyl.nursing.service.impl;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.date.LocalDateTimeUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.json.JSONUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.zzyl.common.constant.CacheConstants;
import com.zzyl.common.exception.base.BaseException;
import com.zzyl.common.utils.DateTimeZoneConverter;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.nursing.domain.Device;
import com.zzyl.nursing.dto.IotMsgNotifyData;
import com.zzyl.nursing.dto.IotMsgService;
import com.zzyl.nursing.mapper.DeviceMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.mapper.DeviceDataMapper;
import com.zzyl.nursing.domain.DeviceData;
import com.zzyl.nursing.service.IDeviceDataService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.Arrays;
import java.util.Map;

/**
 * 设备数据Service业务层处理
 * 
 * @author ruoyi
 * @date 2025-08-03
 */
@Service
public class DeviceDataServiceImpl extends ServiceImpl<DeviceDataMapper, DeviceData> implements IDeviceDataService
{
    @Autowired
    private DeviceDataMapper deviceDataMapper;
    @Autowired
    private DeviceMapper deviceMapper;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 查询设备数据
     * 
     * @param id 设备数据主键
     * @return 设备数据
     */
    @Override
    public DeviceData selectDeviceDataById(Long id)
    {
        return getById(id);
    }

    /**
     * 查询设备数据列表
     * 
     * @param deviceData 设备数据
     * @return 设备数据
     */
    @Override
    public List<DeviceData> selectDeviceDataList(DeviceData deviceData)
    {
        return deviceDataMapper.selectDeviceDataList(deviceData);
    }

    /**
     * 新增设备数据
     * 
     * @param deviceData 设备数据
     * @return 结果
     */
    @Override
    public int insertDeviceData(DeviceData deviceData)
    {
        return save(deviceData) ? 1 : 0;
    }

    /**
     * 修改设备数据
     * 
     * @param deviceData 设备数据
     * @return 结果
     */
    @Override
    public int updateDeviceData(DeviceData deviceData)
    {
        return updateById(deviceData) ? 1 : 0;
    }

    /**
     * 批量删除设备数据
     * 
     * @param ids 需要删除的设备数据主键
     * @return 结果
     */
    @Override
    public int deleteDeviceDataByIds(Long[] ids)
    {
        return removeByIds(Arrays.asList(ids)) ? 1 : 0;
    }

    /**
     * 删除设备数据信息
     * 
     * @param id 设备数据主键
     * @return 结果
     */
    @Override
    public int deleteDeviceDataById(Long id)
    {
        return removeById(id) ? 1 : 0;
    }

    /**
     * 批量保存设备数据
     * @param notifyData
     */
    @Override
    public void batchSaveDeviceData(IotMsgNotifyData notifyData) {
       //根据设备id查询设备信息
        String deviceId = notifyData.getHeader().getDeviceId();
        Device device = deviceMapper.selectOne(Wrappers.<Device>lambdaQuery().eq(Device::getIotId, deviceId));
        if (ObjectUtil.isNull(device)){
            throw new BaseException("设备不存在");
        }
        //设备存在进行保存
        List<IotMsgService> services = notifyData.getBody().getServices();
        //对services进行遍历
        services.forEach(service -> {
            //获取properties数据
            Map<String, Object> properties = service.getProperties();
            if (ObjectUtil.isEmpty(properties)){
                throw new BaseException("设备数据为空");
            }
            //格式化时间
            LocalDateTime eventTimeLocalDateTime = LocalDateTimeUtil.parse(service.getEventTime(), "yyyyMMdd'T'HHmmss'Z'");
            //时区转换
            LocalDateTime eventTime = DateTimeZoneConverter.utcToShanghai(eventTimeLocalDateTime);
            List<DeviceData> deviceDataArrayList = new ArrayList<>();
            properties.forEach((k,v) -> {
                DeviceData deviceData = BeanUtil.toBean(device, DeviceData.class);
                deviceData.setId( null);
                deviceData.setFunctionId(k);
                deviceData.setDataValue(v.toString());
                deviceData.setAlarmTime(eventTime);
                deviceDataArrayList.add(deviceData);
            });
            //批量保存
            this.saveBatch(deviceDataArrayList);
            //保存到redis中
            redisTemplate.opsForHash().put(CacheConstants.IOT_DEVICE_LAST_DATA, device.getIotId(), JSONUtil.toJsonStr(deviceDataArrayList));

        });
    }
}
